<template>
  <div class="login-container">
    <el-form id="form" ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title" style="color:#ff7f50">优点达资讯系统</h3>
      </div>

      <el-form-item prop="login_name">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input v-model="loginForm.login_name" />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input v-model="loginForm.password" />

      </el-form-item>

      <el-button type="primary" style="width:100%;margin-bottom:30px;" @click="handleLogin">登录</el-button>

      <div class="tips" style="color:#ff7f50">
        <span style="margin-right:20px;">username: admin</span>
        <span> password: 111111</span>
      </div>

    </el-form>
  </div>
</template>

<script>
import { Message } from 'element-ui'

export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        login_name: 'admin',
        password: '111111'
      },
      loginRules: {
        login_name: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 5, max: 10, message: '请输入5~10位的用户名', trigger: 'blur' }

        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 5, max: 10, message: '请输入5~10位的密码', trigger: 'blur' }
        ]
      }
    }
  },
  watch: {
    // # 通过监听$route的变化使用route.query.redirect获取查询参数，也就是退出页面时的地址
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    // ! 兜底校验
    handleLogin() {
      try {
        this.$refs.loginForm.validate(async isOk => {
          if (!isOk) return
          await this.$store.dispatch('user/loginAction', this.loginForm)
          Message.success('登录成功,跳转页面')
          // # 指定地址跳转页码
          this.$router.push(this.redirect || '/')
        })
      } catch (error) {
        console.log(error)
      }
    }
  }
}
</script>

<style lang="scss">

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

.login-container {

  .el-input {

    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
  min-height: 100%;
  width: 100%;
  // background-color: $bg;
   background: url(../../assets/loginbg.png)
      no-repeat center / cover;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 60px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
  #form{

    width: 500px;
    // height: 300px;
    background-color: #fff;
  }
}
</style>
